Pacing Guide. Algebra II. Robert E. Lee High School Staunton City Schools Staunton, Virginia

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Claire Karin Briggs
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1 Pacing Guide Algebra II Robert E. Lee High School Staunton City Schools Staunton, Virginia

2 Algebra 2 - Pacing Guide (SOL# s for the school year are indicated in parentheses underneath the current standards.) Items (AII.7c,f), (AII.11), and (AII.12) are new to the Algebra II standards. They should be taught in addition to all 2001 standards, as they will be tested as field questions on the spring 2011 SOL SOL# & AII.1 (AII.4b) The student will identify field properties, axioms of equality and inequality, and properties of order that are valid for the set of real numbers and its subsets, complex numbers, and matrices. Identify examples of field properties: commutative, associative, identity, inverse, and distributive. Identify examples of axioms of equality: reflexive, symmetric, transitive, substitution, addition, and multiplication. Identify examples of axioms of inequality and order: trichotomy, transitive, addition, and multiplication. Place the following sets of numbers in a hierarchy of subsets: complex, pure imaginary, real, rational, irrational, integers, whole, and natural. Add and multiply matrices, and determine which field properties hold. (sections 1.1, 3.5, 3.6) II (lessons 1, 2)

3 AII.4 (AII.4a) The student will solve absolute value equations and inequalities graphically and algebraically. Graphing calculators will be used as a primary method of solution and to verify algebraic solutions. Solve absolute value equations in one variable algebraically and graphically, using a graphing calculator. Solve absolute value inequalities in one variable algebraically and graphically. Express the solutions to absolute value equations and inequalities in one variable graphically and as an algebraic inequality. (sections 1.7, 2.7, 2.8) II (lesson 18) Graph absolute value equations in two variables. Verify solutions to absolute value equations and inequalities in two variables, using a graphing calculator.

4 AII.8 (AII.6) The student will recognize multiple representations of functions (linear, quadratic, absolute value, step, and exponential functions) and convert between a graph, a table, and symbolic form. A transformational approach to graphing will be employed through the use of graphing calculators. Recognize graphs of parent functions for linear, quadratic, absolute value, step, and exponential functions. Given an equation of a function, identify the function as linear, quadratic, absolute value, step, or exponential. Write the equation of a linear (slope-intercept form), quadratic ([h, k] form), absolute value, step, or exponential function, given the graph of the parent function or an integral translation of a parent function. (sections , 4.1, 4.2, 7.1, 7.6) II (lesson 10-12) Given an equation, graph a linear, quadratic, absolute value, step, or exponential function with the aid of a graphing calculator.

5 AII.9 (AII.7a,b) The student will find the domain, range, zeros and inverse of a function; the value of a function for a given element in its domain; and the composition of multiple functions. Functions will include exponential, logarithmic, and those that have domains and ranges that are limited and/or discontinuous. The graphing calculator will be used as a tool to assist in investigation of functions. Identify the domain, range, zeros, and inverse of a function presented algebraically or graphically. Distinguish between relations and functions that are expressed algebraically and graphically. Recognize restricted/discontinuous domains and ranges. Use interchange of variables to find the inverse of a function. Given the graphs, recognize that exponential and logarithmic functions are inverses of each other. (sections , 4.1, 4.2, 4.3, 5.8, 6.3, 7.1, 7.2, 7.4, 8.2, 8.3) II (lesson 10-13) Find the composition of two functions. Find the value of a function for a given element from the domain. Investigate exponential and logarithmic functions, using the graphing calculator.

6 New for 2010 (AII.7c,f) 1 2 The student will investigate and analyze functions algebraically and graphically 7c) Identify x- and y- intercepts 7f) Describe the end behavior of a function (sections 2.3, 5.2, 5.8) AII.19 (AII.9) 3 4 The student will collect and analyze data to make predictions and solve practical problems. Graphing calculators will be used to investigate scatterplots and to determine the equation for a curve of best fit. Models will include linear, quadratic, exponential, and logarithmic functions. Collect and analyze data. Investigate scatterplots to determine if patterns exist, and then identify the patterns. Find an equation for the curve of best fit for data, using a graphing calculator. Models will include linear, quadratic, exponential, and logarithmic functions. (sections 2.6, 4.10, 7.7) II (lessons 14, 16) Make predictions, using data, scatterplots, or curve of best fit. Given a set of data, determine the model that would best describe the data.

7 AII.20 (AII.10) 2 3 The student will identify, create, and solve practical problems involving inverse variation and a combination of direct and inverse variations. Translate y is directly proportional to x as y = kx. Translate y is inversely proportional to x as y = k x. (sections 2.5, 8.1) Translate y varies jointly as x and z as y = kxz. Determine the value of the constant of proportionality, k, given initial conditions for x and y. II (lesson 17) AII.11 (Removed) 2 3 The student will use matrix multiplication to solve practical problems. Graphing calculators or computer programs with matrix capabilities will be used to find the product. Set up and solve practical problems, using combinations of direct and inverse variation. Recognize matrices that can be multiplied. Perform matrix multiplication with a graphing calculator or a computer program with matrix capabilities. Use matrix multiplication to solve practical problems. (sections 3.6, 3.8) II (lesson 29)

8 AII.12 (Removed) 2 3 The student will represent problem situations with a system of linear equations and solve the system, using the inverse matrix method. Graphing calculators or computer programs with matrix capability will be used to perform computations. Model problems with a system of no more than three linear equations. Represent a system of no more than three linear equations in matrix form. Solve a matrix equation using a graphing calculator or computer program with matrix capability. (sections 3.3 extension, 3.7, 3.8) II (lesson 30) Find the inverse of a matrix with a graphing calculator. Express a system of linear equations as a matrix equation.

9 AII.13 (AII.5) 3 4 The student will solve practical problems, using systems of linear inequalities and linear programming, and describe the results both orally and in writing. A graphing calculator will be used to facilitate solutions to linear programming problems. Model practical problems with systems of linear inequalities. Solve systems of linear inequalities. Identify the feasibility region of a system of linear inequalities with no more than five constraints. Identify the coordinates of the corner points of a feasibility region. (sections 3.3, 3.3 extension) II (lesson 31) Find the maximum or minimum value for the function defined over the feasibility region. Describe the meaning of the maximum or minimum value.

10 AII.5 (AII.1d) The student will identify and factor completely polynomials representing the difference of squares, perfect square trinomials, the sum and difference of cubes, and general trinomials. Determine the greatest monomial factor as a first step in complete factorization. Recognize squares and cubes of positive integers. Recognize examples of general patterns: difference of squares, sum and difference of cubes, and perfect square trinomials. (sections 4.3, 4.4, 5.3) II (lesson 8) Factor polynomials by applying general patterns.

11 AII.6 (AII.4b) The student will select, justify, and apply a technique to solve a quadratic equation over the set of complex numbers. Graphing calculators will be used for solving and for confirming the algebraic solutions. Recognize a quadratic equation. Select an appropriate strategy for solving a quadratic equation (factoring, using the quadratic formula, or graphing). Solve a quadratic equation over the set of complex numbers. (sections 4.1, 4.2, 4.3, 4.4, 4.5, 4.8) II (lessons 19, 20, 21, 22) Identify from a graph the real solutions to a quadratic equation. AII.10 (AII.8) 5 7 The student will investigate and describe through the use of graphs the relationships between the solution of an equation, zero of a function, x- intercept of a graph, and factors of a polynomial expression. Find the real roots of a quadratic equation, using a graphing calculator. Identify the x-intercept(s) of a graph. Identify the zero(s) of a function, given a graph. Determine the linear factors of a polynomial expression when the zeros of the corresponding polynomial function are displayed on a graph. (sections 2.3, , 5.2, 5.7(non-complex)) II (lesson 24)

12 AII.15 (AII.6) 5 7 The student will recognize the general shape of polynomial, exponential, and logarithmic functions. The graphing calculator will be used as a tool to investigate the shape and behavior of these functions. Investigate the shape and behavior of linear, quadratic, and cubic functions. Behaviors will include intercepts, number of turning points, and end behavior. Investigate the shape and behavior of exponential (a x = y) and logarithmic (log b x = y) functions, including intercepts and end behavior. (sections 2.3, 2.4, 4.1, 4.2, 5.2, 7.1, 7.2, 7.4) II (lessons 12, 13) Using the general shape of the graph of a function, identify the family of graphs to which a particular graph belongs. Characteristics of a graph may include the x- and y-intercepts, number and location of turning points, and end behaviors.

13 AII.17 (AII.3) 3 4 The student will perform operations on complex numbers and express the results in simplest form. Simplifying results will involve using patterns of the powers of i. Recognize that the square root of 1 is represented as i. Define and identify a complex number. Apply the definition of i to simplify square roots of negative numbers. Simplify powers of i. (sections 4.6) II (lesson 9) Add, subtract, and multiply complex numbers. AII.2 (AII.1a) The student will add, subtract, multiply, divide, and simplify rational expressions, including complex fractions. Add, subtract, multiply, and divide rational expressions whose denominators are monomials or polynomial expressions in completely factored form. (sections 8.4, 8.5) Simplify a rational expression with common monomial or binomial factors. II (lesson 3-5) Recognize a complex fraction, and simplify it as a quotient or product of simple fractions.

14 AII.3 (AII.1b) The student will a) add, subtract, multiply, divide, and simplify radical expressions containing positive rational numbers and variables and expressions containing rational exponents. Add and subtract radical expressions with like radicands. Multiply and divide radical expressions not requiring rationalizing the denominators. (sections 4.5, 6.1, 6.2) II (lesson 6, 7) (AII.1c) b) write radical expressions as expressions containing rational exponents and vice versa. Simplify radical expressions containing positive rational numbers and variables. Convert from radical notation to exponential notation, and vice versa.

15 AII.7 (AII.4c,d) The student will solve equations containing rational expressions and equations containing radical expressions algebraically and graphically. Graphing calculators will be used for solving and for confirming the algebraic solutions. Solve equations containing rational expressions with monomial denominators algebraically and graphically. Solve equations containing a radical expression algebraically and graphically. The equation will contain a linear expression under the radical, and all terms outside the radical will be constants. (sections 6.5, 6.6) II (lesson 23) Identify from a graph the solutions to an equation containing rational or radical expressions. Solve an equation containing rational or radical expressions, using a graphing calculator. Check possible solutions to an equation containing rational or radical expressions, using a graphing calculator.

16 AII.14 (AII.5) 3 5 The student will solve nonlinear systems of equations, including linearquadratic and quadraticquadratic, algebraically and graphically. The graphing calculator will be used as a tool to visualize graphs and predict the number of solutions. Identify nonlinear systems of equations as linear-quadratic or quadratic-quadratic. Visualize a nonlinear system of two equations, and predict the number of solutions, using the graphing calculator. Solve a linear-quadratic system of two equations algebraically and graphically. (sections 9.7) II (lesson 32) AII.18 (MA.8) 5 7 The student will identify conic sections (circle, ellipse, parabola, and hyperbola) from his/her equations. Given the equations in (h, k) form, student will sketch graphs of conic sections, using transformations. Solve a quadratic-quadratic system of two equations algebraically and graphically. Identify types of conic sections, given (h, k) form of an equation. Identify types of conic sections from a graph. Sketch the graph of a conic section in (h, k) form, using knowledge of transformations. (sections ) II (lessons 25-28)

17 AII.16 (AII.2) 5 7 The student will investigate and apply the properties of arithmetic and geometric sequences and series to solve practical problems, including writing the first n terms, finding the nth term, and evaluating summation formulas. Notation will include Σ and an. Distinguish between a sequence and a series. Recognize patterns in a sequence. Distinguish between arithmetic and geometric sequences. Use and interpret the notations, n, n th term, and a n. (sections ) II (lessons 14, 15) Write the first n terms in an arithmetic or geometric sequence. Given the formula, find a n (the n th term) for an arithmetic or a geometric sequence. Given formulas, find the sum, S n, of the first n terms of an arithmetic or geometric series, including infinite series.

18 New for 2010 (AII.11) 3 4 The student will identify properties of a normal distribution and apply those properties to determine probabilities associated with areas under the standard normal curve. Identify mean and standard deviation of a standard normal curve. Compute probabilities based on area under the standard normal curve. (sections 11.3) New for 2010 (AII.12) 3 4 The student will compute and distinguish between permutations and combinations and use technology for applications. Identify a probability problem as either a permutation or a combination. Compute permutations and combinations using both tables and technology. (sections 10.1, 10.2)

Algebra II Standards of Learning Curriculum Guide

Algebra II Standards of Learning Curriculum Guide Expressions Operations AII.1 identify field properties, axioms of equality inequality, properties of order that are valid for the set of real numbers its subsets, complex numbers, matrices. be able to: